12012598204 has 48 divisors (see below), whose sum is σ = 21503192256. Its totient is φ = 5870592000.

The previous prime is 12012598153. The next prime is 12012598223. The reversal of 12012598204 is 40289521021.

It is a super-2 number, since 2×12012598204² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12012598204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29956404 + ... + 29956804.

It is an arithmetic number, because the mean of its divisors is an integer number (447983172).

Almost surely, 2^12012598204 is an apocalyptic number.

It is an amenable number.

12012598204 is a deficient number, since it is larger than the sum of its proper divisors (9490594052).

12012598204 is a wasteful number, since it uses less digits than its factorization.

12012598204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 12012598204 in words is "twelve billion, twelve million, five hundred ninety-eight thousand, two hundred four".